import systemTime from '@ohos.systemTime';

export default class Utils {
    static timestampToTime(timestamp) {
        var date = new Date(timestamp);//时间戳为10位需*1000，时间戳为13位的话不需乘1000
        var Y = date.getFullYear() + '-';
        var M = (date.getMonth()+1 < 10 ? '0'+(date.getMonth()+1) : date.getMonth()+1) + '-';
        var D = (date.getDate() < 10 ? ('0' + date.getDate()) : date.getDate()) + ' ';
        var h = (date.getHours() < 10 ? ('0' + date.getHours()) : date.getHours()) + ':';
        var m = (date.getMinutes() < 10 ? ('0' + date.getMinutes()) : date.getMinutes()) + ':';
        var s = date.getSeconds() < 10 ? ('0' + date.getSeconds()) : date.getSeconds();
        return Y+M+D+h+m+s;
    }

    static getCurrentTime(func) {
        systemTime.getCurrentTime().then((data) => {
            console.log(`systemTime.getCurrentTime success data : ` + JSON.stringify(data));
            func(Utils.timestampToTime(data));
        }).catch((error) => {
            console.error(`failed to systemTime.getCurrentTime because ` + JSON.stringify(error));
        });
    }
}